table > thead > tr > th, table > tbody > tr > th, table > tfoot > tr > th, table > thead > tr > td, table > tbody > tr > td, table > tfoot > tr > td {
    border-collapse: collapse;
    border-spacing: 0;
    border: 1px solid #ddd;
    text-align: center;
}

table {
    border-collapse: collapse;
    border-spacing: 0;
    width: 100%;
    border: 1px solid #ddd;
}

tr td:nth-child(5) {
    width: 500px;
    word-break: break-all; /*属性规定自动换行的处理方法。normal(使用浏览器默认的换行规则。),break-all(允许在单词内换行。),keep-all(只能在半角空格或连字符处换行。)*/
    text-overflow: ellipsis;
    display: -webkit-box; /** 对象作为伸缩盒子模型显示 **/
    -webkit-box-orient: vertical; /** 设置或检索伸缩盒对象的子元素的排列方式 **/
    -webkit-line-clamp: 1; /** 显示的行数 **/
    overflow: hidden; /** 隐藏超出的内容 **/
}

tbody > tr:nth-child(odd) {
    background-color: #dff0d8;
}

body {
    background: #E7F4FE;
}

.full_box {
    width: 100%;
}

#mask {
    background: rgba(0, 0, 0, 0.5);
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: 4;
    top: 0;
    left: 0;
    display: none;
}

#mask .mask {
    width: 300px;
    height: 375px;
    background: white;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    z-index: 100;
    border-radius: 5px;
}

#mask .tittle {
    padding: 10px;
    border-bottom: 1px solid #eee;
}

#mask .tittle span {
    float: right;
    cursor: pointer;
}

#mask .cont {
    padding: 10px;
}

#mask input, #update_intro {
    width: 250px;
    margin-bottom: 15px;
    margin-left: 0;
}

#mask button {
    background-color: orange;
    border: 1px solid lightgray;
}

#mask #updata {
    float: left;
}

#mask #quit {
    float: right;
}

#mask .update_status {
    width: 60px;
}
